On Thu, Oct 19, 2023 at 11:06:14AM +0100, fdmanana@xxxxxxxxxx wrote: > From: Filipe Manana <fdmanana@xxxxxxxx> > > A btrfs device add command issues a trim on the device if the device > supports trim, and then it outputs a message to stdout informing that it > performed a trim. If that happens it breaks the golden output and the > test fails like this: > > $ ./check btrfs/298 > FSTYP -- btrfs > PLATFORM -- Linux/x86_64 debian0 6.6.0-rc3-btrfs-next-139+ #1 SMP PREEMPT_DYNAMIC Tue Oct 3 13:52:02 WEST 2023 > MKFS_OPTIONS -- /dev/sdc > MOUNT_OPTIONS -- /dev/sdc /home/fdmanana/btrfs-tests/scratch_1 > > btrfs/298 - output mismatch (see /home/fdmanana/git/hub/xfstests/results//btrfs/298.out.bad) > --- tests/btrfs/298.out 2023-10-18 23:29:06.029292800 +0100 > +++ /home/fdmanana/git/hub/xfstests/results//btrfs/298.out.bad 2023-10-19 10:54:29.693210881 +0100 > @@ -1,2 +1,3 @@ > QA output created by 298 > +Performing full device TRIM /dev/sdd (100.00GiB) ... > Silence is golden > ... > (Run 'diff -u /home/fdmanana/git/hub/xfstests/tests/btrfs/298.out /home/fdmanana/git/hub/xfstests/results//btrfs/298.out.bad' to see the entire diff) > Ran: btrfs/298 > Failures: btrfs/298 > Failed 1 of 1 tests > > Fix this by redirecting the device add's stdout to the $seqres.full file. > Any device add errors are sent to stderr, so we'll notice if errors happen > due to possible future regressions, as it will break the golden output. > > Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx> > --- Good to me, Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx> > tests/btrfs/298 | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tests/btrfs/298 b/tests/btrfs/298 > index d5536cf3..0cea81d0 100755 > --- a/tests/btrfs/298 > +++ b/tests/btrfs/298 > @@ -25,7 +25,7 @@ _scratch_mkfs "-b 300M" >> $seqres.full 2>&1 || \ > _fail "Fail to make SCRATCH_DEV with -b 300M" > $BTRFS_TUNE_PROG -S 1 $SCRATCH_DEV > _scratch_mount >> $seqres.full 2>&1 > -$BTRFS_UTIL_PROG device add $SPARE_DEV $SCRATCH_MNT > +$BTRFS_UTIL_PROG device add $SPARE_DEV $SCRATCH_MNT >> $seqres.full > _scratch_unmount > $BTRFS_UTIL_PROG device scan --forget > > -- > 2.40.1 >
